import router from './router'
import store from './store'
import {
  Message
} from 'element-ui'
import NProgress from 'nprogress' // progress bar
import 'nprogress/nprogress.css' // progress bar style
import {
  getToken
} from '@/utils/auth' // get token from cookie
import getPageTitle from '@/utils/get-page-title'

import {
  getUserDetailById
} from '@/api/user'

NProgress.configure({
  showSpinner: false
}) // NProgress Configuration

const whiteList = ['/login', '/404', '/import'] // no redirect whitelist  //  只要配置了就可以直接访问 不需要token

router.beforeEach(async(to, from, next) => {
  // start progress bar
  NProgress.start()

  // set page title
  document.title = getPageTitle(to.meta.title)

  // determine whether the user has logged in
  const hasToken = getToken()
  // console.log(hasToken, 6655)

  if (hasToken) {
    if (to.path === '/login') {
      // if is logged in, redirect to the home page
      next({
        path: '/'
      })
      NProgress.done()
    } else {
      const hasGetUserInfo = store.getters.name
      if (hasGetUserInfo) {
        next()
      } else {
        try {
          const {
            userId,
            roles: {
              menus
            }
          } = await store.dispatch('user/getInfo') //  获取用户信息 ===包含有当前动态的权限
          const userInfo = await getUserDetailById(userId) //  获取用户图片
          store.commit('user/SET_AVATAR', userInfo)
          const routes = await store.dispatch('permission/filterRoute', menus) // 筛选出动态权限
          //  调用帅选权限的函数
          //  将筛选出来的 routes 追加到  router中即可
          // routes.push({
          //   path: '*',
          //   redirect: '/404',
          //   hidden: true
          // })
          // router.addRoutes(routes)
          router.addRoutes([...routes, {
            path: '*',
            redirect: '/404',
            hidden: true
          }])
          // console.log(router, 888777666)
          next(to.path)
        } catch (error) {
          // remove token and go to login page to re-login
          await store.dispatch('user/resetToken')
          Message.error(error || 'Has Error')
          next(`/login`)
          NProgress.done()
        }
      }
    }
  } else {
    /* has no token*/
    if (whiteList.indexOf(to.path) !== -1) {
      // if (whiteList.includes(to.path)) {
      // in the free login whitelist, go directly
      next()
    } else {
      // other pages that do not have permission to access are redirected to the login page.
      next(`/login`)
      NProgress.done()
    }
  }
})

router.afterEach(() => {
  // finish progress bar
  NProgress.done()
})
